package demo6;

public class Demo2 {
    public static void main(String[] args) {
//        Singleton s1=new Singleton();
//        Singleton s2=new Singleton();
        Singleton s1=Singleton.getInstance();
        Singleton s2=Singleton.getInstance();
        System.out.println("s1"+s1);
        System.out.println("a2"+s2);
        Student stu=Student.getInstance();
        System.out.println("1"+stu);
        Student stu2=Student.getInstance();
        System.out.println("2"+stu2);
    }
}
